CN2692115Y - Engine room less friction driven elevator - Google Patents
Engine room less friction driven elevator Download PDFInfo
- Publication number
- CN2692115Y CN2692115Y CN 200420026304 CN200420026304U CN2692115Y CN 2692115 Y CN2692115 Y CN 2692115Y CN 200420026304 CN200420026304 CN 200420026304 CN 200420026304 U CN200420026304 U CN 200420026304U CN 2692115 Y CN2692115 Y CN 2692115Y
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- China
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- counterweight
- main
- main body
- drive wheel
- guide rail
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Abstract
The utility model discloses an engine room less friction driven elevator, comprising a elevator cage, guide rails of the elevator cage, a counterweight, counterweight guide rails, guide rope pulleys, a driving host machine and a control system. The utility model is characterized in that the counterweight comprises a main body and an accessory body which is fixed on the main body by a shaft connector, and the driving host machine and the control system are both arranged in the main body of the counterweight on which an actuating mechanism and a transmission mechanism are arranged. The actuating mechanism is connected with the driving host machine arranged in the main body of the counterweight by the transmission mechanism, the driving host machine controls the actuating mechanism and drives the counterweight to move up and down along the two sides of the guide rails of the counterweight together to drive the elevator cage to move up and down, and a device which can increase the surface friction coefficient of the working surface is arranged on the working surface of the guide rails of the counterweight. The utility model whose driving means is different from the any other elevator has an integral structure of the counterweight, the driving unit and the control unit, which is a fire-new engine room less friction driven elevator.
Description
Technical field the utility model relates to and a kind ofly is used for vertically transporting personnel and goods, load carrying ability at 200 kilograms to 1500 kilograms no machine room friction-driven elevator.
The existing elevator of background technology generally adopts following several type of drive according to the difference of operating needs:
1. tracking-driven elevator
It is to adopt traction sheave as drive element that traction drives, and steel rope is suspended on the traction sheave, an end suspension craning cab, and other end suspention counterweight produces traction driving car by the friction between steel rope and the traction race and moves up and down.This kind type of drive is divided into again two kinds in machine room and no machine room, and the traction main frame is placed on the organic machine room-free elevator that is called in the machine room, and machine room can be arranged on top, below or the next door of hoistway.Because machine room is arranged, therefore both increased building cost, facade is not attractive in appearance yet; The traction main frame is directly installed on the machine-roomless lift that is called in the hoistway, and at present, roomless traction drives elevator to be had following several again: 1. butterfly traction main frame is directly installed on the guide rail of well headroom, is the patented technology of concerted effort company; 2. the traction main frame is directly installed on the wall of well headroom, is the patented technology of Mitsubishi; 3. planetary wheel traction main frame is directly installed on car top, moves up and down, be the patented technology of Alpha Co., Ltd with car; 4. also have the traction main frame is directly installed in the well pit, as this steel band traction drive technology of Austria.
2. hydraulic-driven elevator
Utilize motor-drive pump to drive flow of liquid, make the elevator of car lifting by plunger.Generally can be divided into direct-type and indirect type.Plunger directly acts on car, makes the direct-type that is called that it moves up and down; Drive the indirect type that is called that car moves up and down indirectly by steel rope or chain.Because the hydraulic-driven lifting height of lift is restricted, and power consumption is bigger, therefore, has certain limitation.
3. forcibly driving elevator
This kind elevator comprises that reel drives elevator, rack-and-gear and screw column elevator, is to utilize chain or wire rope suspensioning, or leans on the elevator of the non-friction mode driving of direct geared engaged transmission, except that the building ground, and general less employing.
The above several elevator, except the 3rd kind of elevator since the particularity of its use occasion, here do not add and state, no matter it has machine room or no machine room to all the other two kinds of elevators, traction drives still is hydraulic-driven, its driving host and control system all are independent placements, to having relatively high expectations of hoistway, and need at the scene main frame and control system cabinet to be installed, debugged, line between electric part a lot, very long, cause mutual electromagnetic interference easily.
Summary of the invention is at above-mentioned realistic situation, the utility model provides a kind of later-model no machine room friction-driven elevator, the main frame of this elevator and control system are installed in the counterweight framework, be installed in drive wheel on the counterweight by host driven, rely on the friction force that produces between drive wheel and counterweight guide rail that counterweight is moved up and down, move up and down by the car that steel rope and track adjusting wheel are connected with counterweight thereby drive.
The purpose of this utility model is achieved in that
A kind of no machine room friction-driven elevator, comprise car, car guide rail, counterweight, the counterweight guide rail, the guiding rope sheave, driving host and control system, described counterweight is made up of main body and accessory body, accessory body relies on drive coupling to be fixed on the main body, driving host and control system all are arranged in the main body of counterweight, counterweight is provided with driver train and transmission device, this driver train links to each other with driving host in being placed on the counterweight main body by transmission device, by the action of driving host controlling and driving mechanism, the running surface of counterweight guide rail has the coating that can increase its surface friction coefficient.
Described driver train is configured in the both sides of counterweight symmetrically, driver train comprises main drive wheel and secondary drive wheel, main drive wheel and secondary drive wheel place respectively on the main body and accessory body of counterweight, and be in the position, both sides of counterweight guide rail respectively, the effect of secondary drive wheel is to rely on the deadweight of counterweight accessory body to increase the master, gripping power between the secondary drive wheel, thereby guarantee main, have enough friction force between secondary drive wheel and counterweight guide rail, make when it is activated the driving of main frame, can drive counterweight and move up and down along the both sides of counterweight guide rail together, drive car thus along the car guide rail up-and-down movement.
Described transmission device comprises main axle, drive coupling, accessory whorl axle and gear cluster, main drive wheel links to each other with driving host in the counterweight main body by main axle, secondary drive wheel is captiveed joint with main axle by drive coupling, between two secondary drive wheels of counterweight two side positions, link to each other by the accessory whorl axle, make these two the secondary crop rotation synchronization actions that drive, the transmission of accessory whorl axle is driven by main axle by gear cluster, and gear cluster is made up of the gear that is installed in the gear on the counterweight main body respectively and be installed on the accessory body.
The running surface of described counterweight guide rail has the coating that can increase its surface friction coefficient, can be to coat the material that can increase its surface friction coefficient at the running surface of counterweight guide rail, can also be to take to change its surface configuration to increase its surface friction coefficient.
The utility model set pair refitting is put, driver element, control unit be in one, and its type of drive any elevator different from the past is that a kind of brand new does not have machine room friction-driven elevator, has following advantage:
1. because driver element, control unit are concentrated in the counterweight, and hoistway is not had any specific (special) requirements, make this elevator device compact more, thereby make hoistway can do smaller and more exquisitely than the structure of other elevator devices, reduce building cost, effectively improved the degree of utilization of building.
2. because main frame, control system and counterweight all can installations in factory, exempted at the scene main frame and control system have been carried out processes such as messenger wire, location, installation, it is more quick and easy, reliable that elevator is installed, and shortened installation period, reduced erected cost.
3. because main frame and control system are concentrated in the counterweight, the line between each several part is very short, and has the counterweight steel plate to shield, and can effectively avoid various electromagnetic interference.
Since main frame and control system be installed in the counterweight, its weight effectively the weight of offset part counterweight (because the rated load of car definite after, the weight of counterweight is fixed), reduced the manufacturing cost of elevator.
5. the friction of rolling drive wheel has also substituted counterweight simultaneously and has led the effect of boots except the function with friction-driven, therefore, has saved the boots of leading of counterweight.
Description of drawings Fig. 1 is the utility model friction-driven principle schematic;
Fig. 2 is the utility model structural representation;
Fig. 3 is the generalized section of Fig. 2 A-A direction.
The specific embodiment is further described the specific embodiment of the present utility model below in conjunction with drawings and Examples:
Fig. 1 is the utility model friction-driven principle schematic, its principle of work is: steel rope 16 is suspended on the guiding rope sheave 5 that is fixed in well headroom, one end suspension craning cab 1 of steel rope 16, the other end is fixed on the main body 7 of counterweight 3, with suspention counterweight 3, the driving host 6 that is arranged in counterweight 3 main bodys 7 drives main drive wheel 9 and the secondary drive wheel 10 that is installed in respectively on counterweight 3 main bodys 7 and the accessory body 8, the effect of secondary drive wheel 10 is to rely on the deadweight of the accessory body 8 of counterweight 3 to increase the master, gripping power between the secondary drive wheel, thereby guarantee main, secondary drive wheel and 4 on counterweight guide rail have enough friction force, make when it is activated the driving of main frame 6, can drive counterweight 3 and move up and down along the both sides of counterweight guide rail together, drive car 1 thus along car guide rail 2 up-and-down movements.
Fig. 2, shown in Figure 3 be structural representation of the present utility model, an end of steel rope 16 is linked on the counterweight 3, four jiaos have four guide rollers 21.Present embodiment has adopted four host computer 6 as driving host, and four groups of driver trains link to each other with a cooresponding driving host 6 by transmission device separately.Counterweight 3 adopts plate iron to make rectangular structure, be divided into 8 two parts of main body 7 and accessory body, accessory body 8 relies on drive coupling 12 to be fixed on the main body 7, driving host 6, drop-gear box 17, electrical control cabinet 18 all are placed in the main body 7 of this counterweight 3, on the driving host 6 back shafts rotary encoder 19 and drg 20 are housed, counterweight guide rail 4 is positioned at the main body 7 of counterweight 3 and the centre of accessory body 8, and its running surface scribbles the material that can increase its surface friction coefficient.Four groups of driver trains are configured on four angles of counterweight 3 symmetrically, wherein main drive wheel 9 and secondary drive wheel 10 are in the position, both sides of counterweight guide rail 4 respectively, because the deadweight of accessory body 8, make when counterweight moves up and down, produce a positive pressure between main drive wheel 9 and secondary drive wheel 10 and the counterweight guide rail 4, thereby guarantee main, secondary drive wheel and 4 on counterweight guide rail have enough friction force, make when it is subjected to the driving of main frame 6, can drive counterweight 3 moves up and down along the both sides of counterweight guide rail 4 together, main drive wheel 9 links to each other with driving host in counterweight 3 main bodys 7 by main axle 11, secondary drive wheel 10 is captiveed joint with main axle 11 by drive coupling 12, between two secondary drive wheels 10 of 3 liang of side positions of counterweight, link to each other by accessory whorl axle 13, make these two secondary drive wheels 10 make synchronization action, the transmission of accessory whorl axle 13 is driven by main axle 11 by gear cluster, gear cluster is by gear 14,15 form gear 14,15 are fixed on respectively on main axle 11 and the accessory whorl axle 13 with the key connection mode.
Claims (5)
1. no machine room friction-driven elevator, comprise car (1), car guide rail (2), counterweight (3), counterweight guide rail (4), guiding rope sheave (5), driving host (6) and control system, it is characterized in that: described counterweight (3) is made up of main body (7) and accessory body (8), accessory body (8) relies on drive coupling (12) to be fixed on the main body (7), driving host (6) and control system all are arranged in the main body (7) of counterweight (3), counterweight (3) is provided with driver train and transmission device, this driver train links to each other by the transmission device driving host (6) interior with being placed on counterweight (3) main body (7), by the action of driving host (6) controlling and driving mechanism, the running surface of counterweight guide rail (4) has the coating that can increase its surface friction coefficient;
2. no machine room friction-driven elevator according to claim 1, it is characterized in that: described driver train is configured in the both sides of counterweight (3) symmetrically;
3. no machine room friction-driven elevator according to claim 1, it is characterized in that: described driver train comprises main drive wheel (9) and secondary drive wheel (10), main drive wheel (9) and secondary drive wheel (10) place respectively on the main body (7) and accessory body (8) of counterweight (3), and be in the position, both sides of counterweight guide rail (4) respectively, make when it is activated the driving of main frame (6), can drive counterweight (3) and move up and down along the both sides of counterweight guide rail (4) together;
4. no machine room friction-driven elevator according to claim 1, it is characterized in that: described transmission device comprises main axle (11), drive coupling (12), accessory whorl axle (1 3) and gear cluster, main drive wheel (9) links to each other by the interior driving host (6) of main axle (11) and counterweight (3) main body (7), secondary drive wheel (10) is captiveed joint with main axle (11) by drive coupling (12), be positioned between two secondary drive wheels (10) of counterweight (3) two side positions and link to each other by accessory whorl axle (13), make these two secondary drive wheels (10) make synchronization action, the transmission of accessory whorl axle (13) is driven by main axle (11) by gear cluster;
5. no machine room friction-driven elevator according to claim 4 is characterized in that: described gear cluster is made up of the gear (15) that is installed in the gear (14) on counterweight (3) main body (7) respectively and be installed on the accessory body (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420026304 CN2692115Y (en) | 2004-04-12 | 2004-04-12 | Engine room less friction driven elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420026304 CN2692115Y (en) | 2004-04-12 | 2004-04-12 | Engine room less friction driven elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2692115Y true CN2692115Y (en) | 2005-04-13 |
Family
ID=34771192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420026304 Expired - Lifetime CN2692115Y (en) | 2004-04-12 | 2004-04-12 | Engine room less friction driven elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2692115Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020177758A1 (en) * | 2019-03-07 | 2020-09-10 | 湖南大举信息科技有限公司 | Running system for elevator, and multi-car elevator running system |
-
2004
- 2004-04-12 CN CN 200420026304 patent/CN2692115Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020177758A1 (en) * | 2019-03-07 | 2020-09-10 | 湖南大举信息科技有限公司 | Running system for elevator, and multi-car elevator running system |
| US11840424B2 (en) | 2019-03-07 | 2023-12-12 | Hunan Daju Information Tech Co Ltd | Running system for elevator, and multi-car elevator running system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SUZHOU DONGNAN ELEVATOR (GROUP) CO., LTD. Free format text: FORMER NAME: SUZHOU DONGNAN HYDRAULIC ELECATOR CO., LTD. Owner name: DONGNAN ELEVATOR CO., LTD. Free format text: FORMER NAME: SUZHOU DONGNAN ELEVATOR (GROUP) CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 215200 No. 6588 traffic North Road, Wujiang Economic Development Zone, Jiangsu Patentee after: DONGNAN ELEVATOR Co.,Ltd. Address before: 215200 No. 6588 traffic North Road, Wujiang Economic Development Zone, Jiangsu Patentee before: SUZHOU DONGNAN ELEVATOR (HOLDINGS) Co.,Ltd. |
|
| CP03 | Change of name, title or address |
Address after: 215200 No. 6588 traffic North Road, Wujiang Economic Development Zone, Jiangsu Patentee after: SUZHOU DONGNAN ELEVATOR (HOLDINGS) Co.,Ltd. Address before: 215021 No. 24, Dongxing Road, Suzhou Industrial Park, Jiangsu, China Patentee before: SUZHOU DONGNAN HYDRAULIC ELEVATOR Co.,Ltd. |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140412 Granted publication date: 20050413 |